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Cheap flights from Chicago (CHI) to Washington (DCA)

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How to find the cheapest flight from Chicago (CHI) to Washington (DCA)

How to find the cheapest flight from Chicago (CHI) to Washington (DCA)
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How to find the cheapest flight from Chicago (CHI) to Washington (DCA)
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How to find the cheapest flight from Chicago (CHI) to Washington (DCA)
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Cheap flights from Chicago to Washington in January , February 2026

31 Jan - 04 Feb $ 394.00
CHI
Chicago
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
CHI
Chicago
22 Jan - 08 Feb $ 811.00
CHI
Chicago
Hawaiian Airlines
2 STOPS
DCA
Washington
DCA
Washington
Hawaiian Airlines
1 STOPS
CHI
Chicago
22 Jan - 01 Feb $ 1,262.00
CHI
Chicago
Hawaiian Airlines
1 STOPS
DCA
Washington
DCA
Washington
Hawaiian Airlines
2 STOPS
CHI
Chicago

Last minute flights from Chicago to Washington

31 Jan - 31 Jan $ 486.00
CHI
Chicago
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
CHI
Chicago
22 Jan - 31 Jan $ 587.00
CHI
Chicago
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
CHI
Chicago
17 Jan - 31 Jan $ 629.00
CHI
Chicago
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
CHI
Chicago

One-way flights to Washington from Chicago

12:38 PM - 12:38 PM
United Airlines
0 Stops
1h 54m
CHI - DCA
7:10 AM - 6:00 PM
United Airlines
1 Stops
11h 22m
CHI - DCA
12:38 PM - 12:38 PM
United Airlines
0 Stops
1h 54m
CHI - DCA

How to find the cheapest flight from Chicago (CHI) to Washington (DCA)

Related info for your journey
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How to find the cheapest flight from Chicago (CHI) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Washington (DCA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.